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Definitions

parasite

[par-uh-sahyt] / ˈpær əˌsaɪt /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Infected birds shed the parasite in their saliva and poo, contaminating food sources when they feed.

From BBC • Apr. 9, 2026

Trichomonosis is caused by a parasite that affects the mouth, throat and upper digestive tracts of birds and can make it hard for them to eat, drink or breathe.

From BBC • Apr. 9, 2026

What starts as a parasite quickly turns into something far more lethal, emerging in stages the crew can’t anticipate — including one of the most famous and shocking scenes in movie history.

From Los Angeles Times • Mar. 19, 2026

Instead, it behaves more like a parasite on the global economy—quietly draining growth through slightly higher fuel prices, transportation costs and production expenses year after year.

From The Wall Street Journal • Mar. 12, 2026

Use of animal systemics has concentrated chiefly on control of the cattle grub, a damaging parasite of livestock.

From "Silent Spring" by Rachel Carson




Vocabulary lists containing parasite